arch/arm/mach-pxa/magician.c

   1 /*
   2  * Support for HTC Magician PDA phones:
   3  * i-mate JAM, O2 Xda mini, Orange SPV M500, Qtek s100, Qtek s110
   4  * and T-Mobile MDA Compact.
   5  *
   6  * Copyright (c) 2006-2007 Philipp Zabel
   7  *
   8  * Based on hx4700.c, spitz.c and others.
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License version 2 as
  12  * published by the Free Software Foundation.
  13  *
  14  */
  15
  16 #include <linux/kernel.h>
  17 #include <linux/init.h>
  18 #include <linux/platform_device.h>
  19 #include <linux/delay.h>
  20 #include <linux/gpio.h>
  21 #include <linux/gpio_keys.h>
  22 #include <linux/input.h>
  23 #include <linux/mfd/htc-egpio.h>
  24 #include <linux/mfd/htc-pasic3.h>
  25 #include <linux/mtd/physmap.h>
  26 #include <linux/pda_power.h>
  27 #include <linux/pwm_backlight.h>
  28 #include <linux/regulator/bq24022.h>
  29 #include <linux/regulator/machine.h>
  30 #include <linux/usb/gpio_vbus.h>
  31 #include <linux/i2c/pxa-i2c.h>
  32
  33 #include <mach/hardware.h>
  34 #include <asm/mach-types.h>
  35 #include <asm/mach/arch.h>
  36
  37 #include <mach/pxa27x.h>
  38 #include <mach/magician.h>
  39 #include <mach/pxafb.h>
  40 #include <mach/mmc.h>
  41 #include <mach/irda.h>
  42 #include <mach/ohci.h>
  43
  44 #include "devices.h"
  45 #include "generic.h"
  46
  47 static unsigned long magician_pin_config[] __initdata = {
  48
  49         /* SDRAM and Static Memory I/O Signals */
  50         GPIO20_nSDCS_2,
  51         GPIO21_nSDCS_3,
  52         GPIO15_nCS_1,
  53         GPIO78_nCS_2,   /* PASIC3 */
  54         GPIO79_nCS_3,   /* EGPIO CPLD */
  55         GPIO80_nCS_4,
  56         GPIO33_nCS_5,
  57
  58         /* I2C */
  59         GPIO117_I2C_SCL,
  60         GPIO118_I2C_SDA,
  61
  62         /* PWM 0 */
  63         GPIO16_PWM0_OUT,
  64
  65         /* I2S */
  66         GPIO28_I2S_BITCLK_OUT,
  67         GPIO29_I2S_SDATA_IN,
  68         GPIO31_I2S_SYNC,
  69         GPIO113_I2S_SYSCLK,
  70
  71         /* SSP 1 */
  72         GPIO23_SSP1_SCLK,
  73         GPIO24_SSP1_SFRM,
  74         GPIO25_SSP1_TXD,
  75
  76         /* SSP 2 */
  77         GPIO19_SSP2_SCLK,
  78         GPIO14_SSP2_SFRM,
  79         GPIO89_SSP2_TXD,
  80         GPIO88_SSP2_RXD,
  81
  82         /* MMC */
  83         GPIO32_MMC_CLK,
  84         GPIO92_MMC_DAT_0,
  85         GPIO109_MMC_DAT_1,
  86         GPIO110_MMC_DAT_2,
  87         GPIO111_MMC_DAT_3,
  88         GPIO112_MMC_CMD,
  89
  90         /* LCD */
  91         GPIOxx_LCD_TFT_16BPP,
  92
  93         /* QCI */
  94         GPIO12_CIF_DD_7,
  95         GPIO17_CIF_DD_6,
  96         GPIO50_CIF_DD_3,
  97         GPIO51_CIF_DD_2,
  98         GPIO52_CIF_DD_4,
  99         GPIO53_CIF_MCLK,
 100         GPIO54_CIF_PCLK,
 101         GPIO55_CIF_DD_1,
 102         GPIO81_CIF_DD_0,
 103         GPIO82_CIF_DD_5,
 104         GPIO84_CIF_FV,
 105         GPIO85_CIF_LV,
 106
 107         /* Magician specific input GPIOs */
 108         GPIO9_GPIO,     /* unknown */
 109         GPIO10_GPIO,    /* GSM_IRQ */
 110         GPIO13_GPIO,    /* CPLD_IRQ */
 111         GPIO107_GPIO,   /* DS1WM_IRQ */
 112         GPIO108_GPIO,   /* GSM_READY */
 113         GPIO115_GPIO,   /* nPEN_IRQ */
 114
 115         /* I2C */
 116         GPIO117_I2C_SCL,
 117         GPIO118_I2C_SDA,
 118 };
 119
 120 /*
 121  * IRDA
 122  */
 123
 124 static struct pxaficp_platform_data magician_ficp_info = {
 125         .gpio_pwdown            = GPIO83_MAGICIAN_nIR_EN,
 126         .transceiver_cap        = IR_SIRMODE | IR_OFF,
 127 };
 128
 129 /*
 130  * GPIO Keys
 131  */
 132
 133 #define INIT_KEY(_code, _gpio, _desc)   \
 134         {                               \
 135                 .code   = KEY_##_code,  \
 136                 .gpio   = _gpio,        \
 137                 .desc   = _desc,        \
 138                 .type   = EV_KEY,       \
 139                 .wakeup = 1,            \
 140         }
 141
 142 static struct gpio_keys_button magician_button_table[] = {
 143         INIT_KEY(POWER,      GPIO0_MAGICIAN_KEY_POWER,      "Power button"),
 144         INIT_KEY(ESC,        GPIO37_MAGICIAN_KEY_HANGUP,    "Hangup button"),
 145         INIT_KEY(F10,        GPIO38_MAGICIAN_KEY_CONTACTS,  "Contacts button"),
 146         INIT_KEY(CALENDAR,   GPIO90_MAGICIAN_KEY_CALENDAR,  "Calendar button"),
 147         INIT_KEY(CAMERA,     GPIO91_MAGICIAN_KEY_CAMERA,    "Camera button"),
 148         INIT_KEY(UP,         GPIO93_MAGICIAN_KEY_UP,        "Up button"),
 149         INIT_KEY(DOWN,       GPIO94_MAGICIAN_KEY_DOWN,      "Down button"),
 150         INIT_KEY(LEFT,       GPIO95_MAGICIAN_KEY_LEFT,      "Left button"),
 151         INIT_KEY(RIGHT,      GPIO96_MAGICIAN_KEY_RIGHT,     "Right button"),
 152         INIT_KEY(KPENTER,    GPIO97_MAGICIAN_KEY_ENTER,     "Action button"),
 153         INIT_KEY(RECORD,     GPIO98_MAGICIAN_KEY_RECORD,    "Record button"),
 154         INIT_KEY(VOLUMEUP,   GPIO100_MAGICIAN_KEY_VOL_UP,   "Volume up"),
 155         INIT_KEY(VOLUMEDOWN, GPIO101_MAGICIAN_KEY_VOL_DOWN, "Volume down"),
 156         INIT_KEY(PHONE,      GPIO102_MAGICIAN_KEY_PHONE,    "Phone button"),
 157         INIT_KEY(PLAY,       GPIO99_MAGICIAN_HEADPHONE_IN,  "Headset button"),
 158 };
 159
 160 static struct gpio_keys_platform_data gpio_keys_data = {
 161         .buttons  = magician_button_table,
 162         .nbuttons = ARRAY_SIZE(magician_button_table),
 163 };
 164
 165 static struct platform_device gpio_keys = {
 166         .name = "gpio-keys",
 167         .dev  = {
 168                 .platform_data = &gpio_keys_data,
 169         },
 170         .id   = -1,
 171 };
 172
 173
 174 /*
 175  * EGPIO (Xilinx CPLD)
 176  *
 177  * 7 32-bit aligned 8-bit registers: 3x output, 1x irq, 3x input
 178  */
 179
 180 static struct resource egpio_resources[] = {
 181         [0] = {
 182                 .start = PXA_CS3_PHYS,
 183                 .end   = PXA_CS3_PHYS + 0x20 - 1,
 184                 .flags = IORESOURCE_MEM,
 185         },
 186         [1] = {
 187                 .start = gpio_to_irq(GPIO13_MAGICIAN_CPLD_IRQ),
 188                 .end   = gpio_to_irq(GPIO13_MAGICIAN_CPLD_IRQ),
 189                 .flags = IORESOURCE_IRQ,
 190         },
 191 };
 192
 193 static struct htc_egpio_chip egpio_chips[] = {
 194         [0] = {
 195                 .reg_start = 0,
 196                 .gpio_base = MAGICIAN_EGPIO(0, 0),
 197                 .num_gpios = 24,
 198                 .direction = HTC_EGPIO_OUTPUT,
 199                 .initial_values = 0x40, /* EGPIO_MAGICIAN_GSM_RESET */
 200         },
 201         [1] = {
 202                 .reg_start = 4,
 203                 .gpio_base = MAGICIAN_EGPIO(4, 0),
 204                 .num_gpios = 24,
 205                 .direction = HTC_EGPIO_INPUT,
 206         },
 207 };
 208
 209 static struct htc_egpio_platform_data egpio_info = {
 210         .reg_width    = 8,
 211         .bus_width    = 32,
 212         .irq_base     = IRQ_BOARD_START,
 213         .num_irqs     = 4,
 214         .ack_register = 3,
 215         .chip         = egpio_chips,
 216         .num_chips    = ARRAY_SIZE(egpio_chips),
 217 };
 218
 219 static struct platform_device egpio = {
 220         .name          = "htc-egpio",
 221         .id            = -1,
 222         .resource      = egpio_resources,
 223         .num_resources = ARRAY_SIZE(egpio_resources),
 224         .dev = {
 225                 .platform_data = &egpio_info,
 226         },
 227 };
 228
 229 /*
 230  * LCD - Toppoly TD028STEB1 or Samsung LTP280QV
 231  */
 232
 233 static struct pxafb_mode_info toppoly_modes[] = {
 234         {
 235                 .pixclock     = 96153,
 236                 .bpp          = 16,
 237                 .xres         = 240,
 238                 .yres         = 320,
 239                 .hsync_len    = 11,
 240                 .vsync_len    = 3,
 241                 .left_margin  = 19,
 242                 .upper_margin = 2,
 243                 .right_margin = 10,
 244                 .lower_margin = 2,
 245                 .sync         = 0,
 246         },
 247 };
 248
 249 static struct pxafb_mode_info samsung_modes[] = {
 250         {
 251                 .pixclock     = 96153,
 252                 .bpp          = 16,
 253                 .xres         = 240,
 254                 .yres         = 320,
 255                 .hsync_len    = 8,
 256                 .vsync_len    = 4,
 257                 .left_margin  = 9,
 258                 .upper_margin = 4,
 259                 .right_margin = 9,
 260                 .lower_margin = 4,
 261                 .sync         = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
 262         },
 263 };
 264
 265 static void toppoly_lcd_power(int on, struct fb_var_screeninfo *si)
 266 {
 267         pr_debug("Toppoly LCD power\n");
 268
 269         if (on) {
 270                 pr_debug("on\n");
 271                 gpio_set_value(EGPIO_MAGICIAN_TOPPOLY_POWER, 1);
 272                 gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 1);
 273                 udelay(2000);
 274                 gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 1);
 275                 udelay(2000);
 276                 /* FIXME: enable LCDC here */
 277                 udelay(2000);
 278                 gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 1);
 279                 udelay(2000);
 280                 gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 1);
 281         } else {
 282                 pr_debug("off\n");
 283                 msleep(15);
 284                 gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 0);
 285                 udelay(500);
 286                 gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 0);
 287                 udelay(1000);
 288                 gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 0);
 289                 gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 0);
 290         }
 291 }
 292
 293 static void samsung_lcd_power(int on, struct fb_var_screeninfo *si)
 294 {
 295         pr_debug("Samsung LCD power\n");
 296
 297         if (on) {
 298                 pr_debug("on\n");
 299                 if (system_rev < 3)
 300                         gpio_set_value(GPIO75_MAGICIAN_SAMSUNG_POWER, 1);
 301                 else
 302                         gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 1);
 303                 mdelay(10);
 304                 gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 1);
 305                 mdelay(10);
 306                 gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 1);
 307                 mdelay(30);
 308                 gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 1);
 309                 mdelay(10);
 310         } else {
 311                 pr_debug("off\n");
 312                 mdelay(10);
 313                 gpio_set_value(GPIO105_MAGICIAN_LCD_POWER_2, 0);
 314                 mdelay(30);
 315                 gpio_set_value(GPIO104_MAGICIAN_LCD_POWER_1, 0);
 316                 mdelay(10);
 317                 gpio_set_value(GPIO106_MAGICIAN_LCD_POWER_3, 0);
 318                 mdelay(10);
 319                 if (system_rev < 3)
 320                         gpio_set_value(GPIO75_MAGICIAN_SAMSUNG_POWER, 0);
 321                 else
 322                         gpio_set_value(EGPIO_MAGICIAN_LCD_POWER, 0);
 323         }
 324 }
 325
 326 static struct pxafb_mach_info toppoly_info = {
 327         .modes           = toppoly_modes,
 328         .num_modes       = 1,
 329         .fixed_modes     = 1,
 330         .lcd_conn       = LCD_COLOR_TFT_16BPP,
 331         .pxafb_lcd_power = toppoly_lcd_power,
 332 };
 333
 334 static struct pxafb_mach_info samsung_info = {
 335         .modes           = samsung_modes,
 336         .num_modes       = 1,
 337         .fixed_modes     = 1,
 338         .lcd_conn        = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL |\
 339                            LCD_ALTERNATE_MAPPING,
 340         .pxafb_lcd_power = samsung_lcd_power,
 341 };
 342
 343 /*
 344  * Backlight
 345  */
 346
 347 static struct gpio magician_bl_gpios[] = {
 348         { EGPIO_MAGICIAN_BL_POWER,  GPIOF_DIR_OUT, "Backlight power" },
 349         { EGPIO_MAGICIAN_BL_POWER2, GPIOF_DIR_OUT, "Backlight power 2" },
 350 };
 351
 352 static int magician_backlight_init(struct device *dev)
 353 {
 354         return gpio_request_array(ARRAY_AND_SIZE(magician_bl_gpios));
 355 }
 356
 357 static int magician_backlight_notify(struct device *dev, int brightness)
 358 {
 359         gpio_set_value(EGPIO_MAGICIAN_BL_POWER, brightness);
 360         if (brightness >= 200) {
 361                 gpio_set_value(EGPIO_MAGICIAN_BL_POWER2, 1);
 362                 return brightness - 72;
 363         } else {
 364                 gpio_set_value(EGPIO_MAGICIAN_BL_POWER2, 0);
 365                 return brightness;
 366         }
 367 }
 368
 369 static void magician_backlight_exit(struct device *dev)
 370 {
 371         gpio_free_array(ARRAY_AND_SIZE(magician_bl_gpios));
 372 }
 373
 374 static struct platform_pwm_backlight_data backlight_data = {
 375         .pwm_id         = 0,
 376         .max_brightness = 272,
 377         .dft_brightness = 100,
 378         .pwm_period_ns  = 30923,
 379         .init           = magician_backlight_init,
 380         .notify         = magician_backlight_notify,
 381         .exit           = magician_backlight_exit,
 382 };
 383
 384 static struct platform_device backlight = {
 385         .name = "pwm-backlight",
 386         .id   = -1,
 387         .dev  = {
 388                 .parent        = &pxa27x_device_pwm0.dev,
 389                 .platform_data = &backlight_data,
 390         },
 391 };
 392
 393 /*
 394  * LEDs
 395  */
 396
 397 static struct gpio_led gpio_leds[] = {
 398         {
 399                 .name = "magician::vibra",
 400                 .default_trigger = "none",
 401                 .gpio = GPIO22_MAGICIAN_VIBRA_EN,
 402         },
 403         {
 404                 .name = "magician::phone_bl",
 405                 .default_trigger = "backlight",
 406                 .gpio = GPIO103_MAGICIAN_LED_KP,
 407         },
 408 };
 409
 410 static struct gpio_led_platform_data gpio_led_info = {
 411         .leds = gpio_leds,
 412         .num_leds = ARRAY_SIZE(gpio_leds),
 413 };
 414
 415 static struct platform_device leds_gpio = {
 416         .name = "leds-gpio",
 417         .id   = -1,
 418         .dev  = {
 419                 .platform_data = &gpio_led_info,
 420         },
 421 };
 422
 423 static struct pasic3_led pasic3_leds[] = {
 424         {
 425                 .led = {
 426                         .name            = "magician:red",
 427                         .default_trigger = "ds2760-battery.0-charging",
 428                 },
 429                 .hw_num = 0,
 430                 .bit2   = PASIC3_BIT2_LED0,
 431                 .mask   = PASIC3_MASK_LED0,
 432         },
 433         {
 434                 .led = {
 435                         .name            = "magician:green",
 436                         .default_trigger = "ds2760-battery.0-charging-or-full",
 437                 },
 438                 .hw_num = 1,
 439                 .bit2   = PASIC3_BIT2_LED1,
 440                 .mask   = PASIC3_MASK_LED1,
 441         },
 442         {
 443                 .led = {
 444                         .name            = "magician:blue",
 445                         .default_trigger = "bluetooth",
 446                 },
 447                 .hw_num = 2,
 448                 .bit2   = PASIC3_BIT2_LED2,
 449                 .mask   = PASIC3_MASK_LED2,
 450         },
 451 };
 452
 453 static struct pasic3_leds_machinfo pasic3_leds_info = {
 454         .num_leds   = ARRAY_SIZE(pasic3_leds),
 455         .power_gpio = EGPIO_MAGICIAN_LED_POWER,
 456         .leds       = pasic3_leds,
 457 };
 458
 459 /*
 460  * PASIC3 with DS1WM
 461  */
 462
 463 static struct resource pasic3_resources[] = {
 464         [0] = {
 465                 .start  = PXA_CS2_PHYS,
 466                 .end    = PXA_CS2_PHYS + 0x1b,
 467                 .flags  = IORESOURCE_MEM,
 468         },
 469         /* No IRQ handler in the PASIC3, DS1WM needs an external IRQ */
 470         [1] = {
 471                 .start  = gpio_to_irq(GPIO107_MAGICIAN_DS1WM_IRQ),
 472                 .end    = gpio_to_irq(GPIO107_MAGICIAN_DS1WM_IRQ),
 473                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
 474         }
 475 };
 476
 477 static struct pasic3_platform_data pasic3_platform_data = {
 478         .led_pdata  = &pasic3_leds_info,
 479         .clock_rate = 4000000,
 480 };
 481
 482 static struct platform_device pasic3 = {
 483         .name           = "pasic3",
 484         .id             = -1,
 485         .num_resources  = ARRAY_SIZE(pasic3_resources),
 486         .resource       = pasic3_resources,
 487         .dev = {
 488                 .platform_data = &pasic3_platform_data,
 489         },
 490 };
 491
 492 /*
 493  * USB "Transceiver"
 494  */
 495
 496 static struct resource gpio_vbus_resource = {
 497         .flags = IORESOURCE_IRQ,
 498         .start = IRQ_MAGICIAN_VBUS,
 499         .end   = IRQ_MAGICIAN_VBUS,
 500 };
 501
 502 static struct gpio_vbus_mach_info gpio_vbus_info = {
 503         .gpio_pullup = GPIO27_MAGICIAN_USBC_PUEN,
 504         .gpio_vbus   = EGPIO_MAGICIAN_CABLE_STATE_USB,
 505 };
 506
 507 static struct platform_device gpio_vbus = {
 508         .name          = "gpio-vbus",
 509         .id            = -1,
 510         .num_resources = 1,
 511         .resource      = &gpio_vbus_resource,
 512         .dev = {
 513                 .platform_data = &gpio_vbus_info,
 514         },
 515 };
 516
 517 /*
 518  * External power
 519  */
 520
 521 static int power_supply_init(struct device *dev)
 522 {
 523         return gpio_request(EGPIO_MAGICIAN_CABLE_STATE_AC, "CABLE_STATE_AC");
 524 }
 525
 526 static int magician_is_ac_online(void)
 527 {
 528         return gpio_get_value(EGPIO_MAGICIAN_CABLE_STATE_AC);
 529 }
 530
 531 static void power_supply_exit(struct device *dev)
 532 {
 533         gpio_free(EGPIO_MAGICIAN_CABLE_STATE_AC);
 534 }
 535
 536 static char *magician_supplicants[] = {
 537         "ds2760-battery.0", "backup-battery"
 538 };
 539
 540 static struct pda_power_pdata power_supply_info = {
 541         .init            = power_supply_init,
 542         .is_ac_online    = magician_is_ac_online,
 543         .exit            = power_supply_exit,
 544         .supplied_to     = magician_supplicants,
 545         .num_supplicants = ARRAY_SIZE(magician_supplicants),
 546 };
 547
 548 static struct resource power_supply_resources[] = {
 549         [0] = {
 550                 .name  = "ac",
 551                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE |
 552                          IORESOURCE_IRQ_LOWEDGE,
 553                 .start = IRQ_MAGICIAN_VBUS,
 554                 .end   = IRQ_MAGICIAN_VBUS,
 555         },
 556         [1] = {
 557                 .name  = "usb",
 558                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE |
 559                          IORESOURCE_IRQ_LOWEDGE,
 560                 .start = IRQ_MAGICIAN_VBUS,
 561                 .end   = IRQ_MAGICIAN_VBUS,
 562         },
 563 };
 564
 565 static struct platform_device power_supply = {
 566         .name = "pda-power",
 567         .id   = -1,
 568         .dev  = {
 569                 .platform_data = &power_supply_info,
 570         },
 571         .resource      = power_supply_resources,
 572         .num_resources = ARRAY_SIZE(power_supply_resources),
 573 };
 574
 575 /*
 576  * Battery charger
 577  */
 578
 579 static struct regulator_consumer_supply bq24022_consumers[] = {
 580         {
 581                 .dev = &gpio_vbus.dev,
 582                 .supply = "vbus_draw",
 583         },
 584         {
 585                 .dev = &power_supply.dev,
 586                 .supply = "ac_draw",
 587         },
 588 };
 589
 590 static struct regulator_init_data bq24022_init_data = {
 591         .constraints = {
 592                 .max_uA         = 500000,
 593                 .valid_ops_mask = REGULATOR_CHANGE_CURRENT | REGULATOR_CHANGE_STATUS,
 594         },
 595         .num_consumer_supplies  = ARRAY_SIZE(bq24022_consumers),
 596         .consumer_supplies      = bq24022_consumers,
 597 };
 598
 599 static struct bq24022_mach_info bq24022_info = {
 600         .gpio_nce   = GPIO30_MAGICIAN_BQ24022_nCHARGE_EN,
 601         .gpio_iset2 = EGPIO_MAGICIAN_BQ24022_ISET2,
 602         .init_data  = &bq24022_init_data,
 603 };
 604
 605 static struct platform_device bq24022 = {
 606         .name = "bq24022",
 607         .id   = -1,
 608         .dev  = {
 609                 .platform_data = &bq24022_info,
 610         },
 611 };
 612
 613 /*
 614  * MMC/SD
 615  */
 616
 617 static int magician_mci_init(struct device *dev,
 618                                 irq_handler_t detect_irq, void *data)
 619 {
 620         return request_irq(IRQ_MAGICIAN_SD, detect_irq,
 621                                 IRQF_DISABLED | IRQF_SAMPLE_RANDOM,
 622                                 "mmc card detect", data);
 623 }
 624
 625 static void magician_mci_exit(struct device *dev, void *data)
 626 {
 627         free_irq(IRQ_MAGICIAN_SD, data);
 628 }
 629
 630 static struct pxamci_platform_data magician_mci_info = {
 631         .ocr_mask               = MMC_VDD_32_33|MMC_VDD_33_34,
 632         .init                   = magician_mci_init,
 633         .exit                   = magician_mci_exit,
 634         .gpio_card_detect       = -1,
 635         .gpio_card_ro           = EGPIO_MAGICIAN_nSD_READONLY,
 636         .gpio_card_ro_invert    = 1,
 637         .gpio_power             = EGPIO_MAGICIAN_SD_POWER,
 638 };
 639
 640
 641 /*
 642  * USB OHCI
 643  */
 644
 645 static struct pxaohci_platform_data magician_ohci_info = {
 646         .port_mode      = PMM_PERPORT_MODE,
 647         .flags          = ENABLE_PORT1 | ENABLE_PORT3 | POWER_CONTROL_LOW,
 648         .power_budget   = 0,
 649 };
 650
 651
 652 /*
 653  * StrataFlash
 654  */
 655
 656 static void magician_set_vpp(struct platform_device *pdev, int vpp)
 657 {
 658         gpio_set_value(EGPIO_MAGICIAN_FLASH_VPP, vpp);
 659 }
 660
 661 static struct resource strataflash_resource = {
 662         .start = PXA_CS0_PHYS,
 663         .end   = PXA_CS0_PHYS + SZ_64M - 1,
 664         .flags = IORESOURCE_MEM,
 665 };
 666
 667 static struct physmap_flash_data strataflash_data = {
 668         .width = 4,
 669         .set_vpp = magician_set_vpp,
 670 };
 671
 672 static struct platform_device strataflash = {
 673         .name          = "physmap-flash",
 674         .id            = -1,
 675         .resource      = &strataflash_resource,
 676         .num_resources = 1,
 677         .dev = {
 678                 .platform_data = &strataflash_data,
 679         },
 680 };
 681
 682 /*
 683  * I2C
 684  */
 685
 686 static struct i2c_pxa_platform_data i2c_info = {
 687         .fast_mode = 1,
 688 };
 689
 690 /*
 691  * Platform devices
 692  */
 693
 694 static struct platform_device *devices[] __initdata = {
 695         &gpio_keys,
 696         &egpio,
 697         &backlight,
 698         &pasic3,
 699         &bq24022,
 700         &gpio_vbus,
 701         &power_supply,
 702         &strataflash,
 703         &leds_gpio,
 704 };
 705
 706 static struct gpio magician_global_gpios[] = {
 707         { GPIO13_MAGICIAN_CPLD_IRQ,   GPIOF_IN, "CPLD_IRQ" },
 708         { GPIO107_MAGICIAN_DS1WM_IRQ, GPIOF_IN, "DS1WM_IRQ" },
 709         { GPIO104_MAGICIAN_LCD_POWER_1, GPIOF_OUT_INIT_LOW, "LCD power 1" },
 710         { GPIO105_MAGICIAN_LCD_POWER_2, GPIOF_OUT_INIT_LOW, "LCD power 2" },
 711         { GPIO106_MAGICIAN_LCD_POWER_3, GPIOF_OUT_INIT_LOW, "LCD power 3" },
 712         { GPIO83_MAGICIAN_nIR_EN, GPIOF_OUT_INIT_HIGH, "nIR_EN" },
 713 };
 714
 715 static void __init magician_init(void)
 716 {
 717         void __iomem *cpld;
 718         int lcd_select;
 719         int err;
 720
 721         pxa2xx_mfp_config(ARRAY_AND_SIZE(magician_pin_config));
 722         err = gpio_request_array(ARRAY_AND_SIZE(magician_global_gpios));
 723         if (err)
 724                 pr_err("magician: Failed to request GPIOs: %d\n", err);
 725
 726         pxa_set_ffuart_info(NULL);
 727         pxa_set_btuart_info(NULL);
 728         pxa_set_stuart_info(NULL);
 729
 730         platform_add_devices(ARRAY_AND_SIZE(devices));
 731
 732         pxa_set_ficp_info(&magician_ficp_info);
 733         pxa27x_set_i2c_power_info(NULL);
 734         pxa_set_i2c_info(&i2c_info);
 735         pxa_set_mci_info(&magician_mci_info);
 736         pxa_set_ohci_info(&magician_ohci_info);
 737
 738         /* Check LCD type we have */
 739         cpld = ioremap_nocache(PXA_CS3_PHYS, 0x1000);
 740         if (cpld) {
 741                 u8 board_id = __raw_readb(cpld+0x14);
 742                 iounmap(cpld);
 743                 system_rev = board_id & 0x7;
 744                 lcd_select = board_id & 0x8;
 745                 pr_info("LCD type: %s\n", lcd_select ? "Samsung" : "Toppoly");
 746                 if (lcd_select && (system_rev < 3))
 747                         gpio_request_one(GPIO75_MAGICIAN_SAMSUNG_POWER,
 748                                          GPIOF_OUT_INIT_LOW, "SAMSUNG_POWER");
 749                 pxa_set_fb_info(NULL, lcd_select ? &samsung_info : &toppoly_info);
 750         } else
 751                 pr_err("LCD detection: CPLD mapping failed\n");
 752 }
 753
 754
 755 MACHINE_START(MAGICIAN, "HTC Magician")
 756         .atag_offset = 0x100,
 757         .map_io = pxa27x_map_io,
 758         .nr_irqs = MAGICIAN_NR_IRQS,
 759         .init_irq = pxa27x_init_irq,
 760         .handle_irq = pxa27x_handle_irq,
 761         .init_machine = magician_init,
 762         .timer = &pxa_timer,
 763 MACHINE_END